https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88714
--- Comment #13 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Created attachment 45428 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45428&action=edit tree-ssa-sccvn.s.xz And resulting (bad) assembly